VOLUME CONVERSION
US teaspoon to US cup.
Convert us teaspoon (tsp (US)) to us cup (cup (US)), with the math explained.
1 tsp (US) = 0.02083333333 cup (US)
US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
THE MATH, MADE SIMPLE
How to convert us teaspoon to us cup
Multiply your us teaspoon value by 0.0208333333333 to get the equivalent in us cup. Both units are normalized through the liter.
cup (US) = tsp (US) × 0.0208333333310 tsp (US) = 0.208333333333 cup (US)
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.US and UK gallons, pints, and fluid ounces are different sizes. A metric cup is 250 mL; a US customary cup is 236.5882365 mL.
QUICK REFERENCE
tsp (US) to cup (US) conversion table
| US teaspoon (tsp (US)) | US cup (cup (US)) |
|---|---|
| 1 tsp (US) | 0.0208333333333 cup (US) |
| 2 tsp (US) | 0.0416666666667 cup (US) |
| 5 tsp (US) | 0.104166666667 cup (US) |
| 10 tsp (US) | 0.208333333333 cup (US) |
| 20 tsp (US) | 0.416666666667 cup (US) |
| 50 tsp (US) | 1.04166666667 cup (US) |
| 100 tsp (US) | 2.08333333333 cup (US) |
| 500 tsp (US) | 10.4166666667 cup (US) |
| 1,000 tsp (US) | 20.8333333333 cup (US) |
About the us teaspoon
The us teaspoon (tsp (US)) is a unit of volume. One us teaspoon equals 0.00492892159375 liter (base unit) in this calculator.
All us teaspoon conversionsAbout the us cup
The us cup (cup (US)) is a unit of volume. One us cup equals 0.2365882365 liter (base unit) in this calculator.
All us cup conversionsCommon questions
What is 1 tsp (US) in cup (US)?
One us teaspoon equals 0.0208333333333 cup (US). Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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